Co-base self-fluxing alloy was deposited on helical land as cutting lip of end mill which body was made of 45# steel by laser cladding with synchronous feeder.

• 采用同步送粉激光熔覆方法,在45%23钢立铣刀坯材的刃带部位,熔覆一层钴基自熔合金作为立铣刀的加工刃。